Same app, 12 frameworks, Claude Opus 5.5: Nuxt used the fewest tokens at 3.85M, Angular hit 9.76M, and going vanilla JS didn't save anything.
Each mapped folder gets its own https:// origin, so service workers register and fetch() works. The catch: it only runs while DevTools is open.
JPEG XL photos come out 15-25% larger and decode 2-3x slower than AVIF. The <picture> markup to ship, and the three cases where JXL wins.
When third-party scripts wreck your Core Web Vitals, here's how to find the worst offenders and fix the slowdown without rewriting your app.
Relative timestamps like '2 hours ago' have been quietly breaking across the web. Here's the root cause and a step-by-step fix using Intl.RelativeTimeFormat.
Why AI-generated frontends all look the same, and four concrete fixes — custom palette, asymmetric layouts, component vocabulary, and lint rules.
Utility-first CSS can leave your codebase hard to refactor. Here's how to restructure with design tokens, @layer, and semantic component classes.
A practical comparison of monospace fonts vs font-variant-numeric: tabular-nums, plus a migration guide for cleaning up jittery numbers in your UI.
React 20 is in development. Heres whats actually worth caring about and what you can safely ignore.
Open three tabs of AI-generated landing pages. Any three. I guarantee at least two of them have a purple gradient, Inter font, rounded cards with subt
A deep dive into building Windows XP in React — why OS clone projects teach you more about frontend development than most tutorials ever will.
